.map {
    width: 100%;
    height: 100%;
    //position:relative;
}

.control-box {
    position: absolute;
    top: 0;
    display: flex;
    z-index: 1;
    height: 35px;
    line-height: 35px;
    font-size: 16px;
    background-color: #fff;
}

.control-item {
    margin: 0 10px;
    z-index: 1;
    cursor: pointer;
}